The news was revealed in a snap from Kojima, which shows a screen detailing Ground Zeroes.

"Prologue to Metal Gear Solid V: The Phantom Pain," reads the text. "Takes place in 1975 after Peace Walker and nine years before The Phantom Pain. Multiple missions with central story mode and side-ops missions.

"Exclusive content for PlayStation platform."

Konami has yet to formally confirm PlayStation exclusive content for Ground Zeroes, or suggest what that content may be.